Holybro Digital Air Speed Sensor MS4525DO with PT40 Pitot Tube for FPV Drones

Introduction

The Holybro Digital Air Speed Sensor (MS4525DO) is a cutting-edge component designed to provide accurate airspeed measurements for advanced drone applications. Featuring a high-resolution Measurement Specialties 4525DO sensor and a PT40 Pitot tube, it overcomes the limitations of traditional airspeed sensors, offering superior performance and reliability. This sensor is crucial for flight controllers that rely on precise aerodynamic data for stabilization and navigation, making it an essential upgrade for serious drone builders and pilots. It is supported by all Holybro Autopilot flight controller boards running Ardupilot & PX4, as well as other Pixhawk compatible controllers.

Key advantages

• High-resolution airspeed measurement up to 100 m/s (360 km/h).
• Low offset and high resolution, unaffected by cable noise or metric coefficient shifts.
• Integrated temperature sensor for accurate true airspeed calculations.
• Minimal impact from heat from nearby processing components, ensuring ambient air temperature readings.
• Robust design with M3 / 6-32 mounting holes for easy integration.
• Compatible with Ardupilot, PX4, and Pixhawk flight controllers.
• Delivers data in 14-bit resolution via a 24-bit delta-sigma ADC.
• Includes all necessary components: sensor, Pitot tube, rubber tubing, and GH 4P cable.

Technical specifications

• Sensor: Measurement Specialties 4525DO
• Measurement Range: 1 psi (approx. 100 m/s / 360 km/h / 223 mp/h)
• Resolution: 0.84 Pa
• ADC Resolution: 14-bit data, 24-bit delta-sigma converter
• Temperature Measurement: Integrated sensor for true airspeed calculation
• Mounting Holes: M3 / 6-32
• Compatibility: Holybro Autopilot Flight Controllers (Ardupilot & PX4), Pixhawk controllers
• Included: Digital Air Speed Sensor, PT40 Pitot Tube, 40cm Rubber Tube, GH 4P Cable

Applications

This digital airspeed sensor is ideal for a wide range of unmanned aerial vehicles (UAVs) and fixed-wing FPV (First Person View) aircraft. Applications include autonomous flight, aerial surveying, performance tuning for racing drones, flight data logging, and research projects where precise aerodynamic data is critical for mission success.

Compatibility

The Holybro Digital Air Speed Sensor MS4525DO is fully supported by all Holybro Autopilot flight controller boards running Ardupilot & PX4. It is also compatible with the Pixhawk family of flight controllers. The included GH 4P cable ensures straightforward connection to compatible autopilots.

FAQ

What is the Holybro Digital Air Speed Sensor MS4525DO used for?

The Holybro Digital Air Speed Sensor MS4525DO is used to accurately measure the speed of air flowing past an aircraft. This data is crucial for flight controllers in FPV drones and UAVs to optimize flight stability, navigation, and performance, especially for fixed-wing aircraft.

What is the measurement range of the MS4525DO airspeed sensor?

The MS4525DO sensor has a measurement range of 1 psi, which is approximately equivalent to 100 m/s, 360 km/h, or 223 mp/h. This allows for precise readings across a wide range of flight conditions.

Is the Holybro MS4525DO sensor compatible with Pixhawk flight controllers?

Yes, the Holybro Digital Air Speed Sensor MS4525DO is compatible with all Holybro Autopilot flight controller boards running Ardupilot & PX4, as well as the broader Pixhawk family of flight controllers.

What is included in the Holybro MS4525DO Air Speed Sensor package?

The package includes the Digital Air Speed Sensor, the PT40 Pitot Tube, a 40cm rubber tube, and a GH 4P cable for easy connection to your flight controller.

Where can I buy the Holybro MS4525DO Air Speed Sensor with fast delivery?

You can buy the Holybro MS4525DO Air Speed Sensor at HTDRONE. We offer fast and reliable delivery within Poland and worldwide shipping options to ensure you receive your parts quickly.